Aug 30 03:27:51.327 INFO checking self_encryption-0.12.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 03:27:51.327 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 03:27:51.327 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 03:27:51.609 INFO blam! 31c946d40f4b5c6aa2d93f510e3b8b62228c4f00ba17fe03c24bd7e1275db617
Aug 30 03:27:51.612 INFO running `"docker" "start" "-a" "31c946d40f4b5c6aa2d93f510e3b8b62228c4f00ba17fe03c24bd7e1275db617"`
Aug 30 03:27:52.684 INFO kablam!    Compiling unwrap v1.1.0
Aug 30 03:27:52.731 INFO kablam!     Checking tiny-keccak v1.3.1
Aug 30 03:27:52.732 INFO kablam!    Compiling miniz_oxide v0.1.3
Aug 30 03:27:52.732 INFO kablam!    Compiling xattr v0.2.2
Aug 30 03:27:52.733 INFO kablam!    Compiling brotli-sys v0.3.0
Aug 30 03:27:52.741 INFO kablam!    Compiling msdos_time v0.1.6
Aug 30 03:27:52.742 INFO kablam!    Compiling bzip2-sys v0.1.6
Aug 30 03:27:53.491 INFO kablam!    Compiling miniz-sys v0.1.10
Aug 30 03:27:54.510 INFO kablam!     Checking url v1.5.1
Aug 30 03:27:54.571 INFO kablam!    Compiling bzip2 v0.3.3
Aug 30 03:27:54.657 INFO kablam!     Checking config_file_handler v0.9.0
Aug 30 03:27:54.709 INFO kablam!     Checking log4rs v0.7.0
Aug 30 03:27:54.963 INFO kablam!    Compiling flate2 v0.2.20
Aug 30 03:27:57.678 INFO kablam! error[E0658]: The attribute `serde` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Aug 30 03:27:57.678 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Aug 30 03:27:57.678 INFO kablam!    |
Aug 30 03:27:57.678 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Aug 30 03:27:57.678 INFO kablam!    |   ^^^^^
Aug 30 03:27:57.679 INFO kablam!    Compiling tar v0.4.16
Aug 30 03:27:57.679 INFO kablam!    |
Aug 30 03:27:57.680 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:27:57.680 INFO kablam! 
Aug 30 03:27:57.681 INFO kablam! error[E0658]: The attribute `serde` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Aug 30 03:27:57.681 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Aug 30 03:27:57.681 INFO kablam!    |
Aug 30 03:27:57.681 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 30 03:27:57.681 INFO kablam!    |   ^^^^^
Aug 30 03:27:57.682 INFO kablam!    |
Aug 30 03:27:57.682 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:27:57.682 INFO kablam! 
Aug 30 03:27:57.683 INFO kablam! error[E0658]: The attribute `serde` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Aug 30 03:27:57.683 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/roll/delete.rs:16:3
Aug 30 03:27:57.683 INFO kablam!    |
Aug 30 03:27:57.683 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Aug 30 03:27:57.683 INFO kablam!    |   ^^^^^
Aug 30 03:27:57.684 INFO kablam!    |
Aug 30 03:27:57.684 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:27:57.684 INFO kablam! 
Aug 30 03:27:57.685 INFO kablam! error[E0658]: The attribute `serde` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Aug 30 03:27:57.685 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/roll/fixed_window.rs:17:3
Aug 30 03:27:57.685 INFO kablam!    |
Aug 30 03:27:57.685 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Aug 30 03:27:57.685 INFO kablam!    |   ^^^^^
Aug 30 03:27:57.686 INFO kablam!    |
Aug 30 03:27:57.686 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:27:57.687 INFO kablam! 
Aug 30 03:27:57.687 INFO kablam! error[E0658]: The attribute `serde` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Aug 30 03:27:57.687 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/trigger/size.rs:21:3
Aug 30 03:27:57.687 INFO kablam!    |
Aug 30 03:27:57.687 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Aug 30 03:27:57.687 INFO kablam!    |   ^^^^^
Aug 30 03:27:57.688 INFO kablam!    |
Aug 30 03:27:57.688 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:27:57.689 INFO kablam! 
Aug 30 03:27:57.689 INFO kablam! error[E0658]: The attribute `serde` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Aug 30 03:27:57.689 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Aug 30 03:27:57.690 INFO kablam!    |
Aug 30 03:27:57.690 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 30 03:27:57.690 INFO kablam!    |   ^^^^^
Aug 30 03:27:57.690 INFO kablam!    |
Aug 30 03:27:57.691 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:27:57.691 INFO kablam! 
Aug 30 03:27:57.692 INFO kablam! error[E0658]: The attribute `serde` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Aug 30 03:27:57.692 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Aug 30 03:27:57.692 INFO kablam!    |
Aug 30 03:27:57.692 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Aug 30 03:27:57.692 INFO kablam!    |   ^^^^^
Aug 30 03:27:57.692 INFO kablam!    |
Aug 30 03:27:57.693 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:27:57.693 INFO kablam! 
Aug 30 03:27:57.813 INFO kablam! error: aborting due to 7 previous errors
Aug 30 03:27:57.813 INFO kablam! 
Aug 30 03:27:57.813 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 30 03:27:57.822 INFO kablam! error: Could not compile `log4rs`.
Aug 30 03:27:57.823 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 03:28:04.517 INFO kablam! error: build failed
Aug 30 03:28:04.518 INFO kablam! su: No module specific data is present
Aug 30 03:28:04.868 INFO running `"docker" "rm" "-f" "31c946d40f4b5c6aa2d93f510e3b8b62228c4f00ba17fe03c24bd7e1275db617"`
Aug 30 03:28:04.968 INFO blam! 31c946d40f4b5c6aa2d93f510e3b8b62228c4f00ba17fe03c24bd7e1275db617